import { ModulesContainer } from '@nestjs/core';
import { InstanceWrapper } from '@nestjs/core/injector/instance-wrapper';
import { Module } from '@nestjs/core/injector/module';
import { ExplorableClassDecoratorFactory, ExplorableClassDecoratorType, ExplorableClassDecoratorClass } from './decorator.factory';
export declare class ExplorerService {
    protected readonly modulesContainer: ModulesContainer;
    constructor(modulesContainer: ModulesContainer);
    explore<T extends ExplorableClassDecoratorFactory<any, any>>(decorator: T): ExplorableClassDecoratorClass<T>[];
    explore<C>(key: string): C[];
    exploreWithMetadata<T extends ExplorableClassDecoratorFactory<any, any>>(decorator: T): [ExplorableClassDecoratorClass<T>, ExplorableClassDecoratorType<T>][];
    exploreWithMetadata<C = any, T = any>(key: string): [C, T][];
    protected filterAspects<T>(key: string, wrapper: InstanceWrapper, _module: Module): [any, T] | null;
    protected getModules(): Module[];
    protected map<T = any>(modules: Module[], fn: (instance: InstanceWrapper, module: Module) => T | null): T[];
}